4) An online whisky shop charges for shipping as follows: One bottle, £5.99; two to five bottles, £7; more than five bottles, free. Prompt the user to enter the number of bottles bought and output the shipping cost.

5) An online bookshop charges shipping as follows: Orders less than £10, £2.99; orders £10 and over, free; add on £2.50 for all orders if next day delivery is selected. Prompt the user to enter the cost of the order, and then prompt for next day delivery. Output the shipping cost.

9) Now extend yesterday’s problem further so that the computer will output Fizz if the number is divisible by 3, output Buzz if the number is divisible by 5, output Fizz Buzz if the number is divisible by both 5 and 3 and otherwise just output the number.